Mercurial > hg > orthanc-stone
annotate Framework/Widgets/WorldSceneWidget.h @ 55:f0f354a97581 wasm
simplification
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Fri, 28 Apr 2017 17:24:18 +0200 |
parents | 01aa453d4d5b |
children | 468c48eaa01c |
rev | line source |
---|---|
0 | 1 /** |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
40
7207a407bcd8
shared copyright with osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
0
diff
changeset
|
5 * Copyright (C) 2017 Osimis, Belgium |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
47 | 8 * modify it under the terms of the GNU Affero General Public License |
9 * as published by the Free Software Foundation, either version 3 of | |
10 * the License, or (at your option) any later version. | |
0 | 11 * |
12 * This program is distributed in the hope that it will be useful, but | |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
47 | 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
15 * Affero General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Affero General Public License | |
0 | 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
19 **/ | |
20 | |
21 | |
22 #pragma once | |
23 | |
24 #include "CairoWidget.h" | |
25 #include "IWorldSceneInteractor.h" | |
26 | |
27 #include "../Toolbox/ViewportGeometry.h" | |
28 | |
29 namespace OrthancStone | |
30 { | |
31 class WorldSceneWidget : public CairoWidget | |
32 { | |
33 public: | |
34 class IWorldObserver : public boost::noncopyable | |
35 { | |
36 public: | |
37 virtual ~IWorldObserver() | |
38 { | |
39 } | |
40 | |
41 virtual void NotifySizeChange(const WorldSceneWidget& source, | |
42 ViewportGeometry& view) = 0; // Can be tuned by the observer | |
43 | |
44 virtual void NotifyViewChange(const WorldSceneWidget& source, | |
45 const ViewportGeometry& view) = 0; | |
46 }; | |
47 | |
48 private: | |
49 struct ViewChangeFunctor; | |
50 struct SizeChangeFunctor; | |
51 | |
52 class SceneMouseTracker; | |
53 class PanMouseTracker; | |
54 class ZoomMouseTracker; | |
55 | |
56 typedef ObserversRegistry<WorldSceneWidget, IWorldObserver> Observers; | |
57 | |
53
c2dc924f1a63
removing threading out of the framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
48
diff
changeset
|
58 ViewportGeometry view_; |
c2dc924f1a63
removing threading out of the framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
48
diff
changeset
|
59 Observers observers_; |
c2dc924f1a63
removing threading out of the framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
48
diff
changeset
|
60 IWorldSceneInteractor* interactor_; |
0 | 61 |
62 | |
63 protected: | |
64 virtual bool RenderScene(CairoContext& context, | |
65 const ViewportGeometry& view) = 0; | |
66 | |
67 virtual bool RenderCairo(CairoContext& context); | |
68 | |
69 virtual void RenderMouseOverCairo(CairoContext& context, | |
70 int x, | |
71 int y); | |
72 | |
53
c2dc924f1a63
removing threading out of the framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
48
diff
changeset
|
73 void SetSceneExtent(ViewportGeometry& geometry); |
0 | 74 |
75 public: | |
76 WorldSceneWidget() : | |
77 interactor_(NULL) | |
78 { | |
79 } | |
80 | |
81 using WidgetBase::Register; | |
82 using WidgetBase::Unregister; | |
83 | |
84 void Register(IWorldObserver& observer) | |
85 { | |
86 observers_.Register(observer); | |
87 } | |
88 | |
89 void Unregister(IWorldObserver& observer) | |
90 { | |
91 observers_.Unregister(observer); | |
92 } | |
93 | |
46
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
94 virtual SliceGeometry GetSlice() |
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
95 { |
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
96 return SliceGeometry(); |
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
97 } |
0 | 98 |
99 virtual void GetSceneExtent(double& x1, | |
100 double& y1, | |
101 double& x2, | |
102 double& y2) = 0; | |
103 | |
104 virtual void SetSize(unsigned int width, | |
105 unsigned int height); | |
106 | |
107 void SetInteractor(IWorldSceneInteractor& interactor); | |
108 | |
109 virtual void Start(); | |
110 | |
111 void SetDefaultView(); | |
112 | |
113 void SetView(const ViewportGeometry& view); | |
114 | |
115 ViewportGeometry GetView(); | |
116 | |
117 virtual IMouseTracker* CreateMouseTracker(MouseButton button, | |
118 int x, | |
119 int y, | |
120 KeyboardModifiers modifiers); | |
121 | |
122 virtual void RenderSceneMouseOver(CairoContext& context, | |
123 const ViewportGeometry& view, | |
124 double x, | |
125 double y); | |
126 | |
127 virtual IWorldSceneMouseTracker* CreateMouseSceneTracker(const ViewportGeometry& view, | |
128 MouseButton button, | |
129 double x, | |
130 double y, | |
131 KeyboardModifiers modifiers); | |
132 | |
133 virtual void MouseWheel(MouseWheelDirection direction, | |
134 int x, | |
135 int y, | |
136 KeyboardModifiers modifiers); | |
137 | |
138 virtual void KeyPressed(char key, | |
139 KeyboardModifiers modifiers); | |
140 }; | |
141 } |